Henny Penny 600 Service Manual page 23

Problem
Burner will not light, Drain valve open.
pilot lit (gas model)
High limit control switch.
Faulty high limit control
switch.
Possible faulty gas control
valve.
Possible faulty thermostat.
Heating of Shorten- Supply line too small - low
ing Too Slow (gas gas volume.
model).
Incorrect jet size.
Improper ventilation system.
Shortening overheat- Possible faulty thermostat.
ing (gas model).
Foaming or boiling Water in shortening.
over of shortening
(gas/electric
models).
Condensation line stopped
up.
Cause
Close drain valve.
Press red high limit reset per
High Temperature Limit Control ,
page
With power removed from fryer,
check across high limit switch termi-
nals with ohmmeter; replace if no
reading is indicated on meter.
With power removed from fryer,
check across electrical leads of gas
control valve with ohmmeter, and
gas control valve in ON position;
Ohm reading should be 350 ohms
resistance; replace the control valve
if not within 10%.
Check thermostat per
stat Replacement , page
thermostat if found to be faulty.
Increase supply line size, see Sec-
tion 2 Unpacking/Installation of Oper-
ator's manual.
Replace with proper size jet for type
of gas, and altitude (contact factory).
Refer to Section 2-5 Ventilation of
Fryer in Operator's Manual.
Check thermostat per
stat Replacement , page
thermostat if found to be faulty.
S S h h o o r r t t e e n n i i n n g g F F o o a a m m i i n n g g / / D D r r a a i i n n i i n n g g
At end of cook cycle, drain shorten-
ing and clean vat (frypot), add fresh
shortening, and check procedure for
raising lid.
Condensation line stopped up.
Correction
2.11
25.
2.10 Thermo-
22; replace
2.10 Thermo-
22; replace
9